activity and attendance entities

Tsi1.Api/Tsi1.DataLayer/Entities/Activity.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tsi1.DataLayer.Entities
+{
+    public class Activity
+    {
+        public Activity()
+        {
+            Attendances = new HashSet<Attendance>();
+        }
+
+        public int Id { get; set; }
+
+        public string Name { get; set; }
+
+        public bool IsVideoConference { get; set; }
+
+        public int CourseId { get; set; }
+
+        public Course Course { get; set; }
+
+        public ICollection<Attendance> Attendances { get; set; }
+    }
+}

Tsi1.Api/Tsi1.DataLayer/Entities/Attendance.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Tsi1.DataLayer.Entities
+{
+    public class Attendance
+    {
+        public int Id { get; set; }
+
+        public DateTime Date { get; set; }
+
+        public int UserId { get; set; }
+
+        public int ActivityId { get; set; }
+
+        public User User { get; set; }
+
+        public Activity Activity { get; set; }
+    }
+}

Tsi1.Api/Tsi1.DataLayer/Entities/Course.cs

@@ -12,6 +12,7 @@ namespace Tsi1.DataLayer.Entities
             ProfessorCourses = new HashSet<ProfessorCourse>();
             Sections = new HashSet<Section>();
             Communications = new HashSet<Communication>();
+            Activities = new HashSet<Activity>();
         }
 
         public int Id { get; set; }
@@ -25,5 +26,7 @@ namespace Tsi1.DataLayer.Entities
         public ICollection<Section> Sections { get; set; }
 
         public ICollection<Communication> Communications { get; set; }
+
+        public ICollection<Activity> Activities { get; set; }
     }
 }

Tsi1.Api/Tsi1.DataLayer/Entities/User.cs

@@ -12,6 +12,7 @@ namespace Tsi1.DataLayer.Entities
             PostMessages = new HashSet<PostMessage>();
             ForumUsers = new HashSet<ForumUser>();
             SurveyResponses = new HashSet<SurveyResponse>();
+            Attendances = new HashSet<Attendance>();
         }
 
         public int Id { get; set; }
@@ -43,5 +44,6 @@ namespace Tsi1.DataLayer.Entities
         public ICollection<PostMessage> PostMessages { get; set; }
         public ICollection<ForumUser> ForumUsers { get; set; }
         public ICollection<SurveyResponse> SurveyResponses { get; set; }
+        public ICollection<Attendance> Attendances { get; set; }
     }
 }

Tsi1.Api/Tsi1.DataLayer/EntityConfiguration/ActivityConfiguration.cs

+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Tsi1.DataLayer.Entities;
+
+namespace Tsi1.DataLayer.EntityConfiguration
+{
+    public class ActivityConfiguration : IEntityTypeConfiguration<Activity>
+    {
+        public void Configure(EntityTypeBuilder<Activity> builder)
+        {
+            builder.HasKey(x => x.Id);
+
+            builder.Property(x => x.Name)
+                .IsRequired()
+                .HasColumnType("character varying(50)");
+
+            builder.HasOne(x => x.Course)
+                .WithMany(x => x.Activities)
+                .HasForeignKey(x => x.CourseId);
+        }
+    }
+}

Tsi1.Api/Tsi1.DataLayer/EntityConfiguration/AttendanceConfiguration.cs

+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Tsi1.DataLayer.Entities;
+
+namespace Tsi1.DataLayer.EntityConfiguration
+{
+    public class AttendanceConfiguration : IEntityTypeConfiguration<Attendance>
+    {
+        public void Configure(EntityTypeBuilder<Attendance> builder)
+        {
+            builder.HasKey(x => x.Id);
+
+            builder.HasOne(x => x.User)
+                .WithMany(x => x.Attendances)
+                .HasForeignKey(x => x.UserId);
+
+            builder.HasOne(x => x.Activity)
+                .WithMany(x => x.Attendances)
+                .HasForeignKey(x => x.ActivityId);
+        }
+    }
+}

Tsi1.Api/Tsi1.DataLayer/Tsi1Context.cs

@@ -32,8 +32,9 @@ namespace Tsi1.DataLayer
         public DbSet<SurveyQuestion> SurveyQuestions { get; set; }
         public DbSet<SurveyResponse> SurveyResponses { get; set; }
         public DbSet<AnswerOption> AnswerOptions { get; set; }
-
         public DbSet<Communication> Communications { get; set; }
+        public DbSet<Activity> Activities { get; set; }
+        public DbSet<Attendance> Attendances { get; set; }
 
 
 
@@ -65,6 +66,8 @@ namespace Tsi1.DataLayer
             modelBuilder.ApplyConfiguration(new SurveyResponseConfiguration());
             modelBuilder.ApplyConfiguration(new AnswerOptionConfiguration());
             modelBuilder.ApplyConfiguration(new CommunicationConfiguration());
+            modelBuilder.ApplyConfiguration(new ActivityConfiguration());
+            modelBuilder.ApplyConfiguration(new AttendanceConfiguration());
         }
     }
 }